Merge branch 'master' of https://github.com/tech-srl/code2vec

Author: urialon

JavaExtractor/JPredict/pom.xml

@@ -55,7 +55,7 @@
  <dependency>
  <groupId>com.fasterxml.jackson.core</groupId>
  <artifactId>jackson-databind</artifactId>
- <version>2.9.8</version>
+ <version>2.9.10.1</version>
  </dependency>
  <dependency>
  <groupId>args4j</groupId>

README.md

@@ -256,9 +256,9 @@ If used with the `--predict` flag, the code vector will be printed to console.
 
 This project currently supports Java and C\# as the input languages.
 
-_**June 2019** - an extractor for **C** that is compatible with our model was developed by [CMU SEI team](https://github.com/cmu-sei/code2vec-c)._
+~~_**June 2019** - an extractor for **C** that is compatible with our model was developed by [CMU SEI team](https://github.com/cmu-sei/code2vec-c)._~~ - removed by CMU SEI team.
 
-_**June 2019** - an extractor for **Python** is available here: [PathMiner](https://github.com/vovak/astminer)._
+_**June 2019** - an extractor for **Python, Java, C, C++** is available here: [PathMiner](https://github.com/vovak/astminer)._
 
 In order to extend code2vec to work with other languages, a new extractor (similar to the [JavaExtractor](JavaExtractor))
 should be implemented, and be called by [preprocess.sh](preprocess.sh).

keras_attention_layer.py

@@ -1,7 +1,7 @@
 import tensorflow as tf
 from tensorflow.python import keras
 from tensorflow.python.keras.layers import Layer
-import tensorflow.python.keras.backend as K
+from tensorflow.python.keras import backend as K
 from typing import Optional